{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2019-25361", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-02-13T17:37:55.835Z", "datePublished": "2026-02-18T21:55:07.501Z", "dateUpdated": "2026-02-18T21:55:07.501Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-02-18T21:55:07.501Z"}, "datePublic": "2019-11-03T00:00:00.000Z", "title": "Ayukov NFTP client 1.71 - 'SYST' Buffer Overflow", "descriptions": [{"lang": "en", "value": "Ayukov NFTP client 1.71 contains a buffer overflow vulnerability in the SYST command handling that allows remote attackers to execute arbitrary code. Attackers can send a specially crafted SYST command with oversized payload to trigger a buffer overflow and execute a bind shell on port 5150."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Stack-based Buffer Overflow", "cweId": "CWE-121", "type": "CWE"}]}], "affected": [{"vendor": "Ayukov", "product": "Ayukov NFTP client", "versions": [{"version": "1.71", "status": "affected"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.6, "baseSeverity": "HIGH", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://www.exploit-db.com/exploits/47576", "name": "ExploitDB-47576", "tags": ["exploit"]}, {"url": "http://ayukov.com/nftp/", "name": "Vendor Homepage", "tags": ["product"]}, {"name": "VulnCheck Advisory: Ayukov NFTP client 1.71 - 'SYST' Buffer Overflow", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/ayukov-nftp-client-syst-buffer-overflow"}], "credits": [{"lang": "en", "value": "Chase Hatch (SYANiDE)", "type": "finder"}], "x_generator": {"engine": "vulncheck"}}}}

{}

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{}

{"created": "2026-02-19T10:10:42.397874+00:00", "updated": "2026-02-19T10:10:42.397991+00:00", "vendors": ["ayukov", "ayukov$PRODUCT$ayukov_nftp_client"]}